#4-40 X 2" Machine Screws | Flat Head | Phillips Drive | Steel Zinc Plated (3000/Pkg.) Combination Size: 1/2" x 20"

Size: 1/2" x 20"

Thread: UNC 3/8-16 (16 TPI)

Cooling and edge life: Recommend water cooling to control heat and prolong tool life during extended drilling sessions

With a Torx Alt drive for improved torque transfer and tamper resistance

reducing cam-out during installation

#4-40 X 2" Machine Screws | Flat Head | Phillips Drive | Steel Zinc Plated (3000/Pkg.) Combination Size: 1/2" x 20"Meet the Machine Screws Phil Flat Steel Zinc Plated 4 40 x 2, a reliable fastener engineered for precision assembly across electronics, cabinetry, and metalwork. Crafted in steel with a protective zinc plating, these screws deliver durable performance in indoor environments. Key specifications Head style: Phillips flat head Drive type: Phillips Material: Steel Finish: Zinc plated Thread size: 4 40 UNC Length: 2 inches Designed for hardware that